Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9743833 | Method and device for acquiring and computing data from an ophthalmic object | Michaël Vassard | 2017-08-29 |
| 9726478 | Device for acquisition and measurement of geometric data of at least one motif associated with a spectacle frame glass and associated method | — | 2017-08-08 |
| 9644949 | Method for acquiring and measuring geometrical data of a demonstration lens adapted to a spectacle frame | Bruno Bizet | 2017-05-09 |
| 9248541 | Grinding machine for optical glass and associated method of grinding | — | 2016-02-02 |
| 7866053 | Apparatus for sensing a mount for optical lenses and associated method | Jean-Marc Meunier | 2011-01-11 |
| 7668617 | Method of calibrating an ophthalmic-lens-piercing machine, device used to implement one such method and ophthalmic-lens-machining apparatus comprising one such device | Michaël Vassard | 2010-02-23 |
| 7191030 | Method for estimating the angular offset, method for calibrating a grinding machine for opthalmic glasses and device for carrying out said calibrating method | — | 2007-03-13 |
| 6315642 | Method and apparatus for the tracing of spectacle frames, and corresponding grinding machine | Stephane Pascal Bertrand Bonbony | 2001-11-13 |
| 6298277 | System for making an optical glass from a blank | — | 2001-10-02 |
| 5951381 | Grinding wheel for ophthalmic glasses and corresponding grinding machine | Thierry Pierre Yves Lefrancois | 1999-09-14 |
| 5910831 | Spectacles frame holder | Raynald G. M. Longuet | 1999-06-08 |
| 5882247 | Machine for grinding of optical glasses | Raynald Marcel Gaston Longuet | 1999-03-16 |
| 5204668 | Plural document image processing display for work stations | Jacques Ferrer | 1993-04-20 |